31190712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 94556160

約数和(自身を除く): 63365448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 53, 56, 62, 84, 93, 106, 113, 124, 159, 168, 186, 212, 217, 226, 248, 318, 339, 371, 372, 424, 434, 452, 636, 651, 678, 742, 744, 791, 868, 904, 1113, 1272, 1302, 1356, 1484, 1582, 1643, 1736, 2226, 2373, 2604, 2712, 2968, 3164, 3286, 3503, 4452, 4746, 4929, 5208, 5989, 6328, 6572, 7006, 8904, 9492, 9858, 10509, 11501, 11978, 13144, 14012, 17967, 18984, 19716, 21018, 23002, 23956, 24521, 28024, 34503, 35934, 39432, 41923, 42036, 46004, 47912, 49042, 69006, 71868, 73563, 83846, 84072, 92008, 98084, 125769, 138012, 143736, 147126, 167692, 185659, 196168, 251538, 276024, 294252, 335384, 371318, 503076, 556977, 588504, 742636, 1006152, 1113954, 1299613, 1485272, 2227908, 2599226, 3898839, 4455816, 5198452, 7797678, 10396904, 15595356, 31190712]

約数ペア:

[(1, 31190712), (2, 15595356), (3, 10396904), (4, 7797678), (6, 5198452), (7, 4455816), (8, 3898839), (12, 2599226), (14, 2227908), (21, 1485272), (24, 1299613), (28, 1113954), (31, 1006152), (42, 742636), (53, 588504), (56, 556977), (62, 503076), (84, 371318), (93, 335384), (106, 294252), (113, 276024), (124, 251538), (159, 196168), (168, 185659), (186, 167692), (212, 147126), (217, 143736), (226, 138012), (248, 125769), (318, 98084), (339, 92008), (371, 84072), (372, 83846), (424, 73563), (434, 71868), (452, 69006), (636, 49042), (651, 47912), (678, 46004), (742, 42036), (744, 41923), (791, 39432), (868, 35934), (904, 34503), (1113, 28024), (1272, 24521), (1302, 23956), (1356, 23002), (1484, 21018), (1582, 19716), (1643, 18984), (1736, 17967), (2226, 14012), (2373, 13144), (2604, 11978), (2712, 11501), (2968, 10509), (3164, 9858), (3286, 9492), (3503, 8904), (4452, 7006), (4746, 6572), (4929, 6328), (5208, 5989)]